Stadium: Hard 2 Round: 25 Ground: Clay
| ITF Women Hamamatsu | 2018/10/14 02:00 | Yukina Saigo v Utaka Kishigami | 6-4,6-2 |
| ITF Women Fukuoka Qual | 2018/05/07 01:00 | Aiko Yoshitomi v Utaka Kishigami | 6-1,7-6 |
| ITF Women Fukuoka Qual | 2018/05/06 02:35 | Utaka Kishigami v Anastasia E Nefedova | 3-6,7-6,6-2 |
| ITF Women Osaka Qual | 2018/04/07 01:30 | Shiho Akita v Utaka Kishigami | 6-1,6-2 |
| ITF Women Kofu Qual | 2018/03/24 03:00 | Chin-Wei Chan v Utaka Kishigami | 6-4,6-2 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Utaka Kishigami v Chihiro Takayama | 2-6,4-6 |
| ITF Women Nishi-Tama | 2018/03/17 01:00 | Utaka Kishigami v Minami Akiyama | 5-7,6-4,6-3 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Yukina Saigo v Utaka Kishigami | 6-4,6-3 |
| ITF Women Stockholm | 2018/11/03 11:30 | Jacqueline Cabaj Awad v Tiffany William | 6-4,6-2 |
| ITF Women Stockholm | 2018/11/02 12:40 | Ekaterina Reyngold v Tiffany William | 3-6,6-4,1-6 |
| ITF Women Stockholm | 2018/11/01 12:35 | Shaline-Doreen Pipa v Tiffany William | 4-6,1-6 |
| ITF Women Stockholm | 2018/10/31 12:20 | Lisa Zaar v Tiffany William | 1-6,5-7 |
| ITF Women Stockholm | 2018/10/28 11:00 | Anastasia Kulikova v Tiffany William | 7-5,6-3 |
| ITF Women Stockholm | 2018/10/27 09:00 | Lisa Zaar v Tiffany William | 6-7,6-3,3-6 |
| ITF Women Stockholm | 2018/10/26 09:00 | Tiffany William v Angelina Zhuravleva | 6-4,6-3 |
| ITF Women Stockholm | 2018/10/25 10:45 | Tiffany William v Maria Petrovic | 6-3,6-3 |